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86386854 = 2314397809
BaseRepresentation
bin1010010011000…
…10100010100110
320000112220111010
411021202202212
5134103334404
612323323050
72066163501
oct511424246
9200486433
1086386854
11448437a4
1224b20486
1314b884a8
14b68a138
1578b6189
hex52628a6

86386854 has 8 divisors (see below), whose sum is σ = 172773720. Its totient is φ = 28795616.

The previous prime is 86386849. The next prime is 86386879. The reversal of 86386854 is 45868368.

It is a sphenic number, since it is the product of 3 distinct primes.

86386854 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7198899 + ... + 7198910.

It is an arithmetic number, because the mean of its divisors is an integer number (21596715).

Almost surely, 286386854 is an apocalyptic number.

86386854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86386854 is a wasteful number, since it uses less digits than its factorization.

86386854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14397814.

The product of its digits is 1105920, while the sum is 48.

The square root of 86386854 is about 9294.4528617880. The cubic root of 86386854 is about 442.0613572746.

The spelling of 86386854 in words is "eighty-six million, three hundred eighty-six thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 14397809 28795618 43193427 86386854